Dual interface for USB Type-A and USB Type-C ports.The Kingston DataTraveler® microDuo 3C has a dual interface that works with both standard USB and USB Type-C™ ports, and is ideal for newer devices, such as smartphones, tablets, PCs and Macs. The device is available in storage capacities of up to 64 GB with fast data transfer speeds of up to 100 MB/s read and 15 MB/s write.